cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A232245 Sum of the number of ones in binary representation of n and n^2.

Table of values

n a(n)
0 0
1 2
2 2
3 4
4 2
5 5
6 4
7 6
8 2
9 5
10 5
11 8
12 4
13 7
14 6
15 8
16 2
17 5
18 5
19 8
20 5
21 9
22 8
23 7
24 4
25 8
26 7
27 10
28 6
29 9
30 8
31 10
32 2
33 5
34 5
35 8
36 5
37 9
38 8
39 11
40 5
41 8
42 9
43 11
44 8
45 12
46 7
47 9
48 4
49 8
50 8
51 9
52 7
53 12
54 10
55 12
56 6
57 10
58 9
59 12
60 8
61 11
62 10
63 12
64 2
65 5
66 5
67 8
68 5
69 9
70 8
71 11
72 5
73 9
74 9
75 13
76 8
77 11
78 11
79 10
80 5
81 9

List of values

[0, 2, 2, 4, 2, 5, 4, 6, 2, 5, 5, 8, 4, 7, 6, 8, 2, 5, 5, 8, 5, 9, 8, 7, 4, 8, 7, 10, 6, 9, 8, 10, 2, 5, 5, 8, 5, 9, 8, 11, 5, 8, 9, 11, 8, 12, 7, 9, 4, 8, 8, 9, 7, 12, 10, 12, 6, 10, 9, 12, 8, 11, 10, 12, 2, 5, 5, 8, 5, 9, 8, 11, 5, 9, 9, 13, 8, 11, 11, 10, 5, 9]